1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2007-2008, Nicola Fontana <ntd at entidi.it>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #ifndef __ADG_ENTITY_H__
22 #define __ADG_ENTITY_H__
24 #include <adg/adg-context.h>
25 #include <adg/adg-matrix.h>
26 #include <adg/adg-line-style.h>
27 #include <adg/adg-font-style.h>
28 #include <adg/adg-arrow-style.h>
29 #include <adg/adg-dim-style.h>
34 /* Forward declarations */
35 typedef struct _AdgCanvas AdgCanvas
;
38 #define ADG_TYPE_ENTITY (adg_entity_get_type ())
39 #define ADG_ENTITY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ADG_TYPE_ENTITY, AdgEntity))
40 #define ADG_ENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ADG_TYPE_ENTITY, AdgEntityClass))
41 #define ADG_IS_ENTITY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ADG_TYPE_ENTITY))
42 #define ADG_IS_ENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ADG_TYPE_ENTITY))
43 #define ADG_ENTITY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ADG_TYPE_ENTITY, AdgEntityClass))
46 typedef struct _AdgEntity AdgEntity
;
47 typedef struct _AdgEntityClass AdgEntityClass
;
48 typedef struct _AdgEntityPrivate AdgEntityPrivate
;
52 GInitiallyUnowned initially_unowned
;
55 AdgEntityPrivate
*priv
;
58 struct _AdgEntityClass
{
59 GInitiallyUnownedClass parent_class
;
61 void (*model_matrix_changed
) (AdgEntity
*entity
,
62 AdgMatrix
*parent_matrix
);
63 void (*paper_matrix_changed
) (AdgEntity
*entity
,
64 AdgMatrix
*parent_matrix
);
65 void (*invalidate
) (AdgEntity
*entity
);
66 void (*render
) (AdgEntity
*entity
,
69 const AdgMatrix
* (*get_model_matrix
) (AdgEntity
*entity
);
70 const AdgMatrix
* (*get_paper_matrix
) (AdgEntity
*entity
);
74 #define ADG_CALLBACK(f) ((AdgCallback) (f))
77 typedef void (*AdgCallback
) (AdgEntity
*entity
, gpointer user_data
);
80 GType
adg_entity_get_type (void) G_GNUC_CONST
;
81 AdgCanvas
* adg_entity_get_canvas (AdgEntity
*entity
);
83 AdgContext
* adg_entity_get_context (AdgEntity
*entity
);
84 void adg_entity_set_context (AdgEntity
*entity
,
86 const AdgMatrix
*adg_entity_get_model_matrix (AdgEntity
*entity
);
87 const AdgMatrix
*adg_entity_get_paper_matrix (AdgEntity
*entity
);
88 gboolean
adg_entity_build_paper2model (AdgEntity
*entity
,
90 gboolean
adg_entity_build_model2paper (AdgEntity
*entity
,
92 void adg_entity_scale_to_model (AdgEntity
*entity
,
94 void adg_entity_scale_to_paper (AdgEntity
*entity
,
96 void adg_entity_model_matrix_changed (AdgEntity
*entity
,
97 const AdgMatrix
*parent_matrix
);
98 void adg_entity_paper_matrix_changed (AdgEntity
*entity
,
99 const AdgMatrix
*parent_matrix
);
100 AdgStyle
* adg_entity_get_style (AdgEntity
*entity
,
101 AdgStyleSlot style_slot
);
102 void adg_entity_apply (AdgEntity
*entity
,
103 AdgStyleSlot style_slot
,
105 gboolean
adg_entity_model_matrix_applied (AdgEntity
*entity
);
106 gboolean
adg_entity_paper_matrix_applied (AdgEntity
*entity
);
107 gboolean
adg_entity_model_applied (AdgEntity
*entity
);
108 void adg_entity_invalidate (AdgEntity
*entity
);
109 void adg_entity_render (AdgEntity
*entity
,
115 #endif /* __ADG_ENTITY_H__ */